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C8051F120,使用12864实现DAC显示，非常实用的C8051F120例程。(JUST FOR c8051f120。this is an useful CODE。)

s51单片机控制程序，流水灯，蜂鸣器，数码管，a/d,d/a转换等(s51 MCU control procedures, flowing light, buzzer, the digital control, a/d and d/a conversion)

低能耗、高性能的3G-SDI 解决方案,高清晰度串行数字接口(HD-SDI) (SMPTE 292M/259M Serial Digital Cable Driver,SMPTE292M-1998,SMPTE424M-2006)

通过RS485端口不停地发送数据0xaa用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。(Through the RS485 port to send data continuously 0xaa observed with an oscilloscope RS485 ports A, B signal waveforms or use the RS485 line receiver sends characters.)

说明：  基于51单片机对水温进行PID控制，维持水温，水温可设定。内附Verilog代码PCB和仿真程序。(Based on 51 single-chip computer, the water temperature is controlled by PID to maintain the water temperature, and the water temperature can be set.)

stc15f104e 控制DS18B20温度传感器例程(stc15f104e control DS18B20 temperature sensor routines)

dm8203的网口原理图，很有用的，适合初学者使用(dm8203 for net port sch，very important)

说明：  用于arduino单片机驱动错误的修复。如电脑无法识别。或被电脑识别为usb设别而非串口。(t is used to repair driving errors of Arduino single chip computer. If the computer can not recognize. Or it can be recognized as a USB device rather than a serial port by a computer.)

ads8341采集程序，成功调试通过了。(Ads8341 collection procedures, successful debugging through the.)

智能小车 完整报告 加程序 汇编语言 功能齐全(Smart car full report plus a full-featured assembly language procedures)